On Tuesday 22 January 2008 21:37, Ingo Molnar wrote: > * Nick Piggin <[EMAIL PROTECTED]> wrote: > > Well I've twice tried to submit a patch to print stacks for running > > tasks as well, but nobody seems interested. It would at least give a > > chance to see something. > > i definitely remembering having done this myself a couple of times (it > makes tons of sense to get _some_ info out of the system) but some > problem in -mm kept reverting it. I dont remember the specifics ... it > was some race.
Hmm, that's not unlikely. But there is nothing in the backtrace code which prevents a task from being woken up anyway, is there? I guess it will be more common now, but if we find a race we can try to fix the root cause. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/